package com.atguigu.gulimall.gateway.config;



import io.netty.handler.codec.http.cors.CorsConfig;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.reactive.CorsConfigurationSource;
import org.springframework.web.cors.reactive.CorsWebFilter;
import org.springframework.web.cors.reactive.UrlBasedCorsConfigurationSource;
import org.springframework.web.server.ServerWebExchange;

@Configuration
public class GulimallCorsConfiguration {

    @Bean
    public CorsWebFilter corsWebFilter(){
        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();

        CorsConfiguration corsConfiguration = new CorsConfiguration();

        //1.配置跨域
        corsConfiguration.addAllowedHeader("*");//允许哪些头进行跨域
        corsConfiguration.addAllowedMethod("*");//允许哪些请求方式进行跨域
        corsConfiguration.addAllowedOrigin("*");//允许哪些请求来源进行跨域
        corsConfiguration.setAllowCredentials(true);//是否允许携带cookie进行跨域


        source.registerCorsConfiguration("/**",corsConfiguration);
        return new CorsWebFilter(source);
    }
}
